🏆Among Tools apps bottom 0% by installs gained this week (1237 peers growing)
🛠Updatesdormant · updated 4182 days ago
Installs since launch
0 installs
since Oct 5
Update history
0.78Jun 2, 2015 · seen Oct 5, 2026
Only the current version so far — new entries appear as the app ships updates.
Calculator is a tools app by John Tooker with 10,000+ downloads (about 34K estimated). Released Mar 15, 2010. Install growth, rank history, SDKs and ad networks.
From the store listing: “A Scientific and Engineering Calculator with large buttons AND functionality.”